2001 CHEVROLET MEDIUM DUTY TSBs (7)

Bulletin:
010604021
Component:
063130 engine and engine cooling:exhaust system:emission control:gas recirculation valve (egr valve)
Summary:
Some w series medium duty tilt cab models may experience pcv system freeze-up when operated in extremely cold weather conditions, causing the engine rear main seal to leak. *tt
Bulletin:
060601
Component:
980000 unknown or other
Summary:
Information regarding reprogramming of the pcm with 5.7 liter gasoline engines. *slc
Bulletin:
210901
Component:
980000 unknown or other
Summary:
Conditions on transmission light illuminating. *slc
Bulletin:
02047
Component:
061000 engine and engine cooling:engine
Summary:
Supplement to 03-06-04-002 4hei-tc diesel engine - cold weather no start. also includes 2002, 2003 and 2004 medium duty. *tt
Bulletin:
3170E
Component:
121000 exterior lighting:headlights
Summary:
Ipc, interior lights and/or headlamps flicker. *ak fb2
Bulletin:
SB-10-08-50-003B
Component:
221300 seats:front assembly:head restraint
Summary:
General motors: information provided by bulletin for all 2012 and prior general motor trucks and passenger vehicles regarding the adjustable comfort and custom upholstery of the driver and the passenger head restraint. *pe
Bulletin:
00064H
Component:
072100 fuel system, gasoline:delivery:fuel pump
Summary:
Diesel-fuel injection pump failure replace. *lj

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